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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "mojo/public/cpp/environment/lib/default_logger.h" | |
6 | |
7 #include <stdio.h> | |
8 #include <stdlib.h> // For |abort()|. | |
9 | |
10 #include <algorithm> | |
11 | |
12 #include "mojo/public/c/environment/logger.h" | |
13 | |
14 namespace mojo { | |
15 | |
16 namespace { | |
17 | |
18 MojoLogLevel g_minimum_log_level = MOJO_LOG_LEVEL_INFO; | |
19 | |
20 const char* GetLogLevelString(MojoLogLevel log_level) { | |
21 if (log_level <= MOJO_LOG_LEVEL_VERBOSE - 3) | |
22 return "VERBOSE4+"; | |
23 switch (log_level) { | |
24 case MOJO_LOG_LEVEL_VERBOSE - 2: | |
25 return "VERBOSE3"; | |
26 case MOJO_LOG_LEVEL_VERBOSE - 1: | |
27 return "VERBOSE2"; | |
28 case MOJO_LOG_LEVEL_VERBOSE: | |
29 return "VERBOSE1"; | |
30 case MOJO_LOG_LEVEL_INFO: | |
31 return "INFO"; | |
32 case MOJO_LOG_LEVEL_WARNING: | |
33 return "WARNING"; | |
34 case MOJO_LOG_LEVEL_ERROR: | |
35 return "ERROR"; | |
36 } | |
37 // Consider everything higher to be fatal. | |
38 return "FATAL"; | |
39 } | |
40 | |
41 void LogMessage(MojoLogLevel log_level, const char* message) { | |
42 if (log_level < g_minimum_log_level) | |
43 return; | |
44 | |
45 // TODO(vtl): Add timestamp also? | |
46 fprintf(stderr, "%s: %s\n", GetLogLevelString(log_level), message); | |
47 if (log_level >= MOJO_LOG_LEVEL_FATAL) | |
48 abort(); | |
49 } | |
50 | |
51 MojoLogLevel GetMinimumLogLevel() { | |
52 return g_minimum_log_level; | |
53 } | |
54 | |
55 void SetMinimumLogLevel(MojoLogLevel minimum_log_level) { | |
56 g_minimum_log_level = std::min(minimum_log_level, MOJO_LOG_LEVEL_FATAL); | |
57 } | |
58 | |
59 } // namespace | |
60 | |
61 namespace internal { | |
62 | |
63 const MojoLogger kDefaultLogger = {LogMessage, | |
64 GetMinimumLogLevel, | |
65 SetMinimumLogLevel}; | |
66 | |
67 } // namespace internal | |
68 | |
69 } // namespace mojo | |
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